39672016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 81992520

約数和(自身を除く): 42320504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 929, 1256, 1858, 2512, 2669, 3716, 5338, 7432, 10676, 14864, 15793, 21352, 31586, 42704, 63172, 126344, 145853, 252688, 291706, 583412, 1166824, 2333648, 2479501, 4959002, 9918004, 19836008, 39672016]

約数ペア:

[(1, 39672016), (2, 19836008), (4, 9918004), (8, 4959002), (16, 2479501), (17, 2333648), (34, 1166824), (68, 583412), (136, 291706), (157, 252688), (272, 145853), (314, 126344), (628, 63172), (929, 42704), (1256, 31586), (1858, 21352), (2512, 15793), (2669, 14864), (3716, 10676), (5338, 7432)]